13628954 has 16 divisors (see below), whose sum is σ = 20860008. Its totient is φ = 6676992.

The previous prime is 13628929. The next prime is 13628957. The reversal of 13628954 is 45982631.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8543929 + 5085025 = 2923^2 + 2255^2 .

It is not an unprimeable number, because it can be changed into a prime (13628957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40274 + ... + 40610.

Almost surely, 2^13628954 is an apocalyptic number.

13628954 is a deficient number, since it is larger than the sum of its proper divisors (7231054).

13628954 is a wasteful number, since it uses less digits than its factorization.

13628954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689.

The product of its digits is 51840, while the sum is 38.

The square root of 13628954 is about 3691.7413235491. The cubic root of 13628954 is about 238.8659110243.

The spelling of 13628954 in words is "thirteen million, six hundred twenty-eight thousand, nine hundred fifty-four".